You wanted toknow if you are wrong. Let me first tell you if you say something like "Those are supporting the deal blindly they are actually the blind supporters of Congress,nothing else." then you clearly come out as someone who is biased and who is a blind opponent of Congress. I don't know who you support but you will definitely not support the congress even if it is right.
Next, you cannot change the world order by comparing the permanent five of the NPT and others., not possible.
Then, India can also do a test but that may well mean end of co-operation. US is not co-operating with Pakistan, N.Korea or Iran on nuclear issue. One should realize that if India has a soverign right to test then, other countries including US have a soverign right to react in an appropriate manner. "You cannot have the cake and eat it too".
In 1974 after Pokhran-I, Canada and US ceased nuclear tech exports to India and after 1998 Pokhran-II, tens of countries including US and Japan issued sanctions and trade embargoes on India.
If you want unbiased opinions, read statements by Dr. Srinivasan, PK Iyyengaar, Anil kakodar etc, all highly respected members of past and present nuclear establishment. If these people favour the deal then, we must also. And think do we need to test anymore at all????